1. Cervical spondylotic myelopathy;Rowland,1995
2. Spinal stenosis: development of the lesion, clinical classification, and presentation;O'Duffy,1997
3. Anatomy and pathology of the cervical spine;Rauschning,1997
4. Compression of the spinal cord due to ventral extradural cervical chondromas;Stookey;Arch Neurol Psychiatry,1928
5. Cervical disk lesions;Odom;JAMA,1958